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CAS NO:18520-57-5
CAS:
18520-57-5
英文名称:
4,4'-(terephthaloylbis(imino-p-phenylene))bis(1-propyl-pyridiniu di-p-tolue
4,4'-(terephthaloylbis(imino-p-phenylene))bis(1-propylpyridinium)di-p-to luen
4,4'-(terephthaloylbis(imino-p-phenylene))bis(1-propyl-pyridiniudi-p-toluenesulfonate